scc

commit 3be0e6982d34c95a11842fc4b57895aab932a507
parent c157d03141d8f99ff753af8b72b6dff6cf2ac4bc
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Mon,  6 Mar 2017 13:41:49 +0100

[cc1] Remove not used variables

Diffstat:
M
cc1/cpp.c
 | 
1
-
M
cc1/fold.c
 | 
8
+++-----
M
cc1/main.c
 | 
1
-

3 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/cc1/cpp.c b/cc1/cpp.c
@@ -786,7 +786,6 @@ ppragmaln(void)
 	static char file[FILENAME_MAX];
 	static unsigned nline;
 	char *s;
-	int i;
 
 	putchar('\n');
 	if (strcmp(file, filenam)) {
diff --git a/cc1/fold.c b/cc1/fold.c
@@ -503,8 +503,8 @@ commutative(Node *np, Node *l, Node *r)
 static Node *
 identity(Node *np)
 {
-	int iszeror, isoner, istruer;
-	int iszerol, isonel, istruel;
+	int iszeror, isoner;
+	int iszerol, isonel;
 	Node *lp = np->left, *rp = np->right;
 
 	if (!rp)
@@ -512,10 +512,8 @@ identity(Node *np)
 
 	iszeror = cmpnode(rp, 0);
 	isoner = cmpnode(rp, 1),
-	istruer = !iszeror && rp->flags & NCONST;
 	iszerol = cmpnode(lp, 0);
-	isonel = cmpnode(lp, 1),
-	istruel = !iszerol && lp->flags & NCONST;
+	isonel = cmpnode(lp, 1);
 
 	switch (np->op) {
 	case OOR:
diff --git a/cc1/main.c b/cc1/main.c
@@ -44,7 +44,6 @@ usage(void)
 int
 main(int argc, char *argv[])
 {
-	char *cp;
 	int i;
 
 	ilex();